Home / 65,235,540.20-97,853,310.30-19,797,261.80

Finding the Fourth Proportional to 65,235,540.20, 97,853,310.30 and 19,797,261.80

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Solution

The fourth proportional to 65,235,540.20, 97,853,310.30 and 19,797,261.80 is: 29,695,892.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,235,540.20 : 97,853,310.30 = 19,797,261.80 : x
  2. Step 2: Convert to fraction form
    65,235,540.20/97,853,310.30 = 19,797,261.80/x
  3. Step 3: Cross multiply
    65,235,540.20x = 97,853,310.30 × 19,797,261.80
  4. Step 4: Simplify right side
    65,235,540.20x = 1,937,227,602,005,736.50
  5. Step 5: Solve for x
    x = 1,937,227,602,005,736.50/65,235,540.20
  6. Step 6: Final answer
    x = 29,695,892.70

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.